STIHL OEM 3003 005 9910 – 18" Light 04 Bar and Chain Kit for MS261, MS271, MS291 2025 +

STIHL OEM 3003 005 9910 – 18" Light 04 Bar & Chain Kit

Keep your STIHL chainsaw cutting smoothly and efficiently with the STIHL OEM 3003 005 9910 Bar and Chain Kit. This genuine STIHL replacement kit includes one 18-inch Light 04 guide bar and two STIHL 23 RM3 RAPID Micro 3 chainsaw chains, providing a complete replacement cutting attachment and a spare chain for future use.

Each chain features .325" pitch, .050" (1.3 mm) gauge, and 74 drive links. The STIHL RAPID Micro 3 chain uses a semi-chisel cutter design that delivers smooth cutting performance, dependable edge retention, and reduced-kickback characteristics.

The included STIHL Light 04 guide bar features lightweight construction, induction-hardened rails, and a narrow sprocket nose designed to help reduce kickback. This combination is well suited for firewood cutting, limbing, and general property maintenance.

With two chains included, you can keep one installed and have another ready when sharpening or replacement is needed.

What's Included in the Kit?

• Quantity 1 – STIHL Light 04 Guide Bar
  • Part Number: 3003 008 6617
  • Length: 18"
  • Pitch: .325"
  • Gauge: .050" (1.3 mm)
  • Designed for 74-drive-link chain
• Quantity 2 – STIHL 23 RM3 RAPID Micro 3 Chains
  • Part Number: 3695 005 0074
  • Length: 18"
  • Pitch: .325"
  • Gauge: .050" (1.3 mm)
  • Drive Links: 74 per chain
  • Cutter Type: Semi-Chisel

Product Features

• Genuine STIHL OEM bar and chain replacement kit
• Includes one 18" guide bar and two chainsaw chains
• STIHL Light 04 lightweight guide bar
• STIHL 23 RM3 RAPID Micro 3 semi-chisel chains
• .325" chain pitch
• .050" (1.3 mm) chain gauge
• 74 drive links per chain
• Reduced-kickback chain design
• Smooth cutting performance with good edge retention
• Three electrically welded metal plates for lightweight stability
• Narrow guide bar nose helps reduce kickback
• Four-rivet sprocket nose for smooth chain movement
• Induction-hardened guide bar rails for improved wear resistance
• Laser-engraved guide bar specifications for easy identification
• Suitable for firewood cutting, limbing, and general woodcutting
• Includes a spare chain for convenient replacement

Fits These STIHL Chainsaw Models

MS261, MS271, MS291

Important: These chainsaw models may use different cutting attachments depending on their configuration. Verify that your chainsaw uses the correct guide bar mounting pattern, .325" pitch, .050" gauge, and 74 drive links before ordering.

STIHL Light 04 Guide Bar Features

The STIHL Light 04 Guide Bar combines modern styling with the dependable quality STIHL is known for. Its lightweight construction makes it an excellent choice for frequent chainsaw use.

• Lightweight Construction: Three electrically welded metal plates provide strength and stability without unnecessary weight.
• Narrow Bar Nose: Designed to help reduce kickback while maintaining good maneuverability.
• Four-Rivet Sprocket Nose: Helps the chain travel smoothly around the bar tip while reducing wear.
• Induction-Hardened Rails: Improve wear resistance and help extend guide bar service life.
• Laser-Engraved Specifications: Displays guide bar length, pitch, gauge, drive-link count, and part number.
• Versatile Design: Ideal for firewood cutting, limbing, and general chainsaw maintenance work.

STIHL 23 RM3 RAPID Micro 3 Chain Features

The STIHL 23 RM3 RAPID Micro 3 chain features semi-chisel cutters designed for smooth cutting performance, durability, and reliable operation.

Compared with aggressive full-chisel chains, semi-chisel cutters are generally more forgiving when cutting wood with minor dirt or abrasive contamination and can maintain their cutting edge longer under less-than-ideal conditions.

• Semi-chisel cutter design
• Smooth, dependable cutting characteristics
• Reduced-kickback features
• Good cutting-edge durability
• Suitable for hardwood and softwood
• Excellent for firewood cutting and general property maintenance
• STIHL OILOMATIC® lubrication system
• Recommended sharpening file: 4.8 mm (3/16")

Product Specifications

• Brand: STIHL
• OEM Kit Part Number: 3003 005 9910
• Product Type: Bar and Chain Replacement Kit
• Guide Bar: STIHL Light 04
• Guide Bar Part Number: 3003 008 6617
• Guide Bar Length: 18" (45 cm)
• Chain Type: 23 RM3 RAPID Micro 3
• Chain Part Number: 3695 005 0074
• Chain Pitch: .325"
• Chain Gauge: .050" (1.3 mm)
• Drive Links: 74 Per Chain
• Cutter Style: Semi-Chisel
• Guide Bars Included: 1
• Chains Included: 2
• Total Kit Contents: 3 Pieces

Why Replace the Guide Bar and Chain Together?

Over time, guide bar rails and chainsaw chains wear during normal cutting operations. A worn guide bar can affect chain tracking, increase vibration, and contribute to uneven cutting.

Replacing the guide bar and chain together helps restore proper chain guidance and dependable cutting performance.

With two chains included, you can keep one installed and have another ready when sharpening or replacement is needed, helping reduce downtime.

Related Parts & Recommended Maintenance Items

• 3695 005 0074 – STIHL 23 RM3 Replacement Chain: 18", .325" pitch, .050" gauge, 74 drive links
• 3003 008 6617 – STIHL Light 04 Guide Bar: 18" replacement guide bar
• STIHL Bar and Chain Oil: Essential for proper cutting attachment lubrication
• STIHL 4.8 mm (3/16") Round File: Recommended for sharpening 23 RM3 chain
• STIHL File Holder and Sharpening Guide: Helps maintain correct cutter angles
• STIHL Depth Gauge Tool: Helps maintain proper chain depth gauge settings
• Replacement .325" Drive Sprocket: Inspect for wear and verify the correct part for your chainsaw model
• Guide Bar Groove Cleaner: Removes debris and packed sawdust
• Replacement Air Filter: Recommended during routine chainsaw maintenance
• Replacement Spark Plug: Check service requirements for your specific chainsaw model

Installation & Maintenance Tips

• Turn off the chainsaw, allow the engine to cool, and disconnect the spark plug before servicing.
• Remove the sprocket cover, old chain, and guide bar.
• Clean the guide bar mounting area, oil passages, and surrounding debris.
• Inspect the drive sprocket for excessive wear before installing the new chain.
• Confirm that the chainsaw manufacturer approves the 18" cutting attachment for your model.
• Install the new STIHL Light 04 guide bar and position the chain tensioning mechanism correctly.
• Install the chain with the cutting teeth facing forward along the top of the guide bar.
• Make sure all 74 drive links are properly seated in the guide bar groove and drive sprocket.
• Verify that the drive sprocket and guide bar nose match the .325" chain pitch.
• Adjust chain tension according to the chainsaw operator's manual.
• Tighten guide bar mounting hardware according to STIHL specifications for your model.
• Check that the chain moves freely around the guide bar before starting the saw.
• Confirm adequate bar and chain oil delivery before cutting.
• Recheck chain tension after initial operation and periodically during use.
• Use a 4.8 mm (3/16") round file when sharpening STIHL 23 RM3 chain.
• Maintain proper cutter angles and depth gauge settings according to STIHL sharpening instructions.
• Inspect the guide bar rails and sprocket nose regularly for wear or damage.
• Flip the guide bar periodically, as recommended by STIHL, to promote even rail wear.
• Keep the second chain clean, sharp, and properly stored for future use.

Not Sure If This Is the Right Kit?

Contact us with your STIHL chainsaw model and serial number. We'll help verify the correct bar and chain kit before you order.